DANA FISHER, an apocalyptic optimist, discusses the possibility of saving the world from the climate crisis with mass mobilization. She emphasizes the need for a significant global risk event to drive impactful social change. The podcast covers topics like community responses during crises, the American Climate Corps, challenges in addressing climate change, the influence of fossil fuel interests, climate activism on college campuses, escalating protests, building solidarity in communities, and transitioning towards a sustainable future in cities.